/**
* Remove unneded ?> from the file-end
*
* @param \PHP\Manipulator\TokenContainer $container
* @param mixed $params
*/
public function run(TokenContainer $container)
{
$stripWhitespaceFromEnd = $this->getOption('stripWhitespaceFromEnd');
$iterator = $container->getReverseIterator();
$helper = new NewlineDetector("\n");
while ($iterator->valid()) {
$token = $iterator->current();
if (!$this->_isNotAllowedTag($token)) {
break;
} elseif ($this->isType($token, T_CLOSE_TAG)) {
if ($this->evaluateConstraint('EndsWithNewline', $token)) {
$newline = $helper->getNewlineFromToken($token);
$token->setType(T_WHITESPACE);
$token->setValue($newline);
} else {
$container->removeToken($token);
}
break;
}
$iterator->next();
}
$container->retokenize();
if (true === $stripWhitespaceFromEnd) {
$this->runAction('RemoveWhitespaceFromEnd', $container);
}
}
/**
* @param \PHP\Manipulator\Token $token
* @param mixed $params (unused)
*/
public function manipulate(Token $token, $params = null)
{
$helper = new NewlineDetector();
$newline = $helper->getNewlineFromToken($token);
$lines = new ArrayObject(preg_split('~(\\r\\n|\\r|\\n)~', $token->getValue()));
if (count($lines) >= 3) {
// delete empty lines from begin
$this->_iterateLines($lines);
// delete empty lines from end
$lines = new ArrayObject(array_reverse($lines->getArrayCopy()));
$this->_iterateLines($lines);
$token->setValue(implode($newline, array_reverse($lines->getArrayCopy())));
}
}
/**
* @param \PHP\Manipulator\Token $token
* @param mixed $params
*/
public function manipulate(Token $token, $params = null)
{
if (!$this->evaluateConstraint('IsMultilineComment', $token)) {
throw new \Exception('Token is no Multiline-comment');
}
$this->manipulateToken('RemoveCommentIndention', $token);
$value = preg_split('~(\\r\\n|\\n|\\r)~', $token->getValue());
$newValue = '';
$helper = new NewlineDetector();
$newline = $helper->getNewlineFromToken($token);
foreach ($value as $line) {
// removes */ and * and /** and /**
$newValue .= '//' . preg_replace('~^(\\*\\/|\\*|\\/\\*\\*|\\/\\*){1,}(.*?)$~', '\\2', $line) . $newline;
}
$token->setType(T_COMMENT);
$token->setValue($newValue);
}
/**
* Manipulate Token
*
* @param \PHP\Manipulator\Token $token
* @param mixed $params
*/
public function manipulate(Token $token, $params = null)
{
$regexNewline = '(\\n|\\r\\n|\\r)';
$indention = $params;
$value = $token->getValue();
$lines = preg_split('~' . $regexNewline . '~', $value);
$helper = new NewlineDetector();
$newline = $helper->getNewlineFromToken($token);
$first = true;
$value = '';
foreach ($lines as $key => $line) {
if ($first) {
$first = false;
} else {
$temp = trim($line);
if (!empty($temp)) {
$lines[$key] = $indention . ' ' . $line;
}
}
}
$token->setValue(implode($newline, $lines));
}
/**
* @dataProvider tokenProvider
* @covers \PHP\Manipulator\Helper\NewlineDetector::getNewlineFromToken
* @covers \PHP\Manipulator\Helper\NewlineDetector::<protected>
*/
public function testGetNewlineFromToken($token, $defaultNewline, $expectedNewline)
{
$detector = new NewlineDetector($defaultNewline);
$actualNewline = $detector->getNewlineFromToken($token);
$this->assertEquals($expectedNewline, $actualNewline);
}